DE2821439A1 - Druckmessvorrichtung - Google Patents
DruckmessvorrichtungInfo
- Publication number
- DE2821439A1 DE2821439A1 DE19782821439 DE2821439A DE2821439A1 DE 2821439 A1 DE2821439 A1 DE 2821439A1 DE 19782821439 DE19782821439 DE 19782821439 DE 2821439 A DE2821439 A DE 2821439A DE 2821439 A1 DE2821439 A1 DE 2821439A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- pressure
- measuring device
- pressure measuring
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0016—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/797,223 US4098133A (en) | 1977-05-16 | 1977-05-16 | Vibrating diaphragm fluid pressure sensor device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2821439A1 true DE2821439A1 (de) | 1978-11-30 |
DE2821439C2 DE2821439C2 (it) | 1987-06-11 |
Family
ID=25170261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782821439 Granted DE2821439A1 (de) | 1977-05-16 | 1978-05-16 | Druckmessvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US4098133A (it) |
JP (1) | JPS53141682A (it) |
CA (1) | CA1090606A (it) |
DE (1) | DE2821439A1 (it) |
FR (1) | FR2391460A1 (it) |
GB (1) | GB1562278A (it) |
IT (1) | IT1156750B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2168481B (en) * | 1984-12-13 | 1988-07-06 | Stc Plc | Silicon transducer |
US4872335A (en) * | 1985-10-25 | 1989-10-10 | Fuji Electric Co., Ltd. | Vibrating type transducer |
US5142912A (en) * | 1990-06-15 | 1992-09-01 | Honeywell Inc. | Semiconductor pressure sensor |
US5533381A (en) * | 1994-06-10 | 1996-07-09 | Seale; Joseph B. | Conversion of liquid volume, density, and viscosity to frequency signals |
US6301973B1 (en) | 1999-04-30 | 2001-10-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Non-intrusive pressure/multipurpose sensor and method |
DE10236058A1 (de) * | 2001-12-27 | 2003-07-17 | Weiss Umwelttechnik Gmbh | Vibrations-Prüfschrank-Anlage |
KR20050111662A (ko) * | 2004-05-21 | 2005-11-28 | 삼성전자주식회사 | 압력 및 진동감지장치 |
EP1834127A4 (en) * | 2005-01-04 | 2012-08-15 | Coactive Drive Corp | VIBRATION DEVICE |
ATE516864T1 (de) * | 2005-06-27 | 2011-08-15 | Coactive Drive Corp | Synchronisierte vibrationsvorrichtung für haptisches feedback |
US11203041B2 (en) | 2005-06-27 | 2021-12-21 | General Vibration Corporation | Haptic game controller with dual linear vibration actuators |
US9459632B2 (en) | 2005-06-27 | 2016-10-04 | Coactive Drive Corporation | Synchronized array of vibration actuators in a network topology |
US9764357B2 (en) | 2005-06-27 | 2017-09-19 | General Vibration Corporation | Synchronized array of vibration actuators in an integrated module |
US8981682B2 (en) | 2005-06-27 | 2015-03-17 | Coactive Drive Corporation | Asymmetric and general vibration waveforms from multiple synchronized vibration actuators |
US20070234811A1 (en) * | 2006-04-05 | 2007-10-11 | Vega Grieshaber Kg | Vibrating sensor |
US7493823B2 (en) * | 2006-06-16 | 2009-02-24 | Honeywell International Inc. | Pressure transducer with differential amplifier |
US20110232614A1 (en) | 2009-09-25 | 2011-09-29 | Cummins Intellectual Properties , Inc. | System for measuring egr flow and method for reducing acoustic resonance in egr system |
US8656772B2 (en) | 2010-03-22 | 2014-02-25 | Honeywell International Inc. | Flow sensor with pressure output signal |
US8616065B2 (en) | 2010-11-24 | 2013-12-31 | Honeywell International Inc. | Pressure sensor |
US8695417B2 (en) | 2011-01-31 | 2014-04-15 | Honeywell International Inc. | Flow sensor with enhanced flow range capability |
US8857277B2 (en) * | 2011-09-13 | 2014-10-14 | Grand Mate Co., Ltd. | Pressure gauge and pressure detecting circuit thereof |
US9003897B2 (en) | 2012-05-10 | 2015-04-14 | Honeywell International Inc. | Temperature compensated force sensor |
US9052217B2 (en) | 2012-11-09 | 2015-06-09 | Honeywell International Inc. | Variable scale sensor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1228401A (it) * | 1967-05-24 | 1971-04-15 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3425281A (en) * | 1965-01-15 | 1969-02-04 | Leybold Holding Ag | Vacuum gauge apparatus |
FR1596451A (it) * | 1968-05-21 | 1970-06-22 | ||
GB1276294A (en) * | 1968-05-24 | 1972-06-01 | Secr Defence | Vibratory transducer |
DE2722560A1 (de) * | 1976-06-08 | 1977-12-22 | Akad Wissenschaften Ddr | Verfahren und vorrichtung zur kontinuierlichen messung von gasdruecken |
-
1977
- 1977-05-16 US US05/797,223 patent/US4098133A/en not_active Expired - Lifetime
-
1978
- 1978-03-29 CA CA299,986A patent/CA1090606A/en not_active Expired
- 1978-05-03 GB GB17434/78A patent/GB1562278A/en not_active Expired
- 1978-05-11 JP JP5612778A patent/JPS53141682A/ja active Granted
- 1978-05-12 FR FR7814269A patent/FR2391460A1/fr active Granted
- 1978-05-16 DE DE19782821439 patent/DE2821439A1/de active Granted
- 1978-05-16 IT IT49405/78A patent/IT1156750B/it active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1228401A (it) * | 1967-05-24 | 1971-04-15 |
Non-Patent Citations (1)
Title |
---|
ATM Blatt V 1342-6, März 1972, S. 49-54 * |
Also Published As
Publication number | Publication date |
---|---|
CA1090606A (en) | 1980-12-02 |
FR2391460B1 (it) | 1983-04-08 |
JPS53141682A (en) | 1978-12-09 |
GB1562278A (en) | 1980-03-12 |
IT1156750B (it) | 1987-02-04 |
IT7849405A0 (it) | 1978-05-16 |
US4098133A (en) | 1978-07-04 |
DE2821439C2 (it) | 1987-06-11 |
FR2391460A1 (fr) | 1978-12-15 |
JPS6238650B2 (it) | 1987-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: SPERRY CORP., 10104 NEW YORK, N.Y., US |
|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |